X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..872051d89bd098d1e6052fabc07174e67296a35f:/include/wx/mac/carbon/bitmap.h?ds=inline diff --git a/include/wx/mac/carbon/bitmap.h b/include/wx/mac/carbon/bitmap.h index a8e2439362..96664c2129 100644 --- a/include/wx/mac/carbon/bitmap.h +++ b/include/wx/mac/carbon/bitmap.h @@ -12,214 +12,175 @@ #ifndef _WX_BITMAP_H_ #define _WX_BITMAP_H_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "bitmap.h" -#endif - #include "wx/palette.h" // Bitmap -class WXDLLEXPORT wxBitmap; -class WXDLLEXPORT wxBitmapHandler; -class WXDLLEXPORT wxControl; -class WXDLLEXPORT wxCursor; -class WXDLLEXPORT wxDC; -class WXDLLEXPORT wxIcon; -class WXDLLEXPORT wxImage; -class WXDLLEXPORT wxPixelDataBase; +class WXDLLIMPEXP_FWD_CORE wxBitmap; +class wxBitmapRefData ; +class WXDLLIMPEXP_FWD_CORE wxBitmapHandler; +class WXDLLIMPEXP_FWD_CORE wxControl; +class WXDLLIMPEXP_FWD_CORE wxCursor; +class WXDLLIMPEXP_FWD_CORE wxDC; +class WXDLLIMPEXP_FWD_CORE wxIcon; +class WXDLLIMPEXP_FWD_CORE wxImage; +class WXDLLIMPEXP_FWD_CORE wxPixelDataBase; // A mask is a bitmap used for drawing bitmaps -// it can be a monochrome bitmap or a multi-bit bitmap which transfers to alpha channels -// transparently. +// Internally it is stored as a 8 bit deep memory chunk, 0 = black means the source will be drawn +// 255 = white means the source will not be drawn, no other values will be present +// 8 bit is chosen only for performance reasons, note also that this is the inverse value range +// from alpha, where 0 = invisible , 255 = fully drawn + class WXDLLEXPORT wxMask: public wxObject { DECLARE_DYNAMIC_CLASS(wxMask) - DECLARE_NO_COPY_CLASS(wxMask) public: - wxMask(); + wxMask(); - // Construct a mask from a bitmap and a colour indicating - // the transparent area - wxMask(const wxBitmap& bitmap, const wxColour& colour); + // Copy constructor + wxMask(const wxMask& mask); - // Construct a mask from a bitmap and a palette index indicating - // the transparent area - wxMask(const wxBitmap& bitmap, int paletteIndex); + // Construct a mask from a bitmap and a colour indicating + // the transparent area + wxMask(const wxBitmap& bitmap, const wxColour& colour); - // Construct a mask from a mono bitmap (copies the bitmap). - wxMask(const wxBitmap& bitmap); + // Construct a mask from a mono bitmap (black meaning show pixels, white meaning transparent) + wxMask(const wxBitmap& bitmap); - ~wxMask(); + // implementation helper only : construct a mask from a 32 bit memory buffer + wxMask(const wxMemoryBuffer& buf, int width , int height , int bytesPerRow ) ; - bool Create(const wxBitmap& bitmap, const wxColour& colour); - bool Create(const wxBitmap& bitmap, int paletteIndex); - bool Create(const wxBitmap& bitmap); + virtual ~wxMask(); - // Implementation - bool PointMasked(int x, int y); - inline WXHBITMAP GetMaskBitmap() const { return m_maskBitmap; } - inline void SetMaskBitmap(WXHBITMAP bmp) { m_maskBitmap = bmp; } - int GetDepth() const { return m_depth ; } - void SetDepth( int depth ) { m_depth = depth ; } -protected: - WXHBITMAP m_maskBitmap; - int m_depth ; -}; + bool Create(const wxBitmap& bitmap, const wxColour& colour); + bool Create(const wxBitmap& bitmap); + bool Create(const wxMemoryBuffer& buf, int width , int height , int bytesPerRow ) ; -enum { kMacBitmapTypeUnknownType , kMacBitmapTypeGrafWorld, kMacBitmapTypePict , kMacBitmapTypeIcon } ; + // Implementation below -class WXDLLEXPORT wxBitmapRefData: public wxGDIRefData -{ - DECLARE_NO_COPY_CLASS(wxBitmapRefData) - - friend class WXDLLEXPORT wxBitmap; - friend class WXDLLEXPORT wxIcon; - friend class WXDLLEXPORT wxCursor; -public: - wxBitmapRefData(); - ~wxBitmapRefData(); + void Init() ; -public: - int m_width; - int m_height; - int m_depth; - bool m_ok; - int m_numColors; -#if wxUSE_PALETTE - wxPalette m_bitmapPalette; -#endif // wxUSE_PALETTE - int m_quality; - - int m_bitmapType ; - WXHMETAFILE m_hPict ; - WXHBITMAP m_hBitmap; - WXHICON m_hIcon ; - wxMask * m_bitmapMask; // Optional mask - bool m_hasAlpha; -}; + // a 8 bit depth mask + void* GetRawAccess() const; + int GetBytesPerRow() const { return m_bytesPerRow ; } + // renders/updates native representation when necessary + void RealizeNative() ; -#define M_BITMAPDATA ((wxBitmapRefData *)m_refData) + WXHBITMAP GetHBITMAP() const ; -class WXDLLEXPORT wxBitmapHandler: public wxBitmapHandlerBase -{ - DECLARE_DYNAMIC_CLASS(wxBitmapHandler) -public: - wxBitmapHandler() : m_name(), m_extension(), m_type(0) { } - virtual ~wxBitmapHandler(); - virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1); - virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight); - virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL); +private: + wxMemoryBuffer m_memBuf ; + int m_bytesPerRow ; + int m_width ; + int m_height ; - void SetName(const wxString& name) { m_name = name; } - void SetExtension(const wxString& ext) { m_extension = ext; } - void SetType(long type) { m_type = type; } - wxString GetName() const { return m_name; } - wxString GetExtension() const { return m_extension; } - long GetType() const { return m_type; } + WXHBITMAP m_maskBitmap ; -protected: - wxString m_name; - wxString m_extension; - long m_type; }; -#define M_BITMAPHANDLERDATA ((wxBitmapRefData *)bitmap->GetRefData()) +class WXDLLIMPEXP_CORE wxBitmapHandler: public wxBitmapHandlerBase +{ + DECLARE_ABSTRACT_CLASS(wxBitmapHandler) +}; class WXDLLEXPORT wxBitmap: public wxBitmapBase { - DECLARE_DYNAMIC_CLASS(wxBitmap) + DECLARE_DYNAMIC_CLASS(wxBitmap) - friend class WXDLLEXPORT wxBitmapHandler; + friend class WXDLLIMPEXP_FWD_CORE wxBitmapHandler; public: - wxBitmap(); // Platform-specific - - // Copy constructors - wxBitmap(const wxBitmap& bitmap) - : wxBitmapBase() - { Ref(bitmap); } - - // Initialize with raw data. - wxBitmap(const char bits[], int width, int height, int depth = 1); - - // Initialize with XPM data - bool CreateFromXpm(const char **bits); - wxBitmap(const char **bits); - wxBitmap(char **bits); - - // Load a file or resource - wxBitmap(const wxString& name, wxBitmapType type = wxBITMAP_TYPE_PICT_RESOURCE); - - // Constructor for generalised creation from data - wxBitmap(void *data, wxBitmapType type, int width, int height, int depth = 1); - - // If depth is omitted, will create a bitmap compatible with the display - wxBitmap(int width, int height, int depth = -1); - - // Convert from wxImage: - wxBitmap(const wxImage& image, int depth = -1); - - ~wxBitmap(); - - wxImage ConvertToImage() const; - - // get the given part of bitmap - wxBitmap GetSubBitmap( const wxRect& rect ) const; - - virtual bool Create(int width, int height, int depth = -1); - virtual bool Create(void *data, wxBitmapType type, int width, int height, int depth = 1); - virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_TYPE_BMP_RESOURCE); - virtual bool SaveFile(const wxString& name, wxBitmapType type, const wxPalette *cmap = NULL) const; - - // copies the contents and mask of the given (colour) icon to the bitmap - virtual bool CopyFromIcon(const wxIcon& icon); - - bool Ok() const; - int GetWidth() const; - int GetHeight() const; - int GetDepth() const; - int GetQuality() const; - void SetWidth(int w); - void SetHeight(int h); - void SetDepth(int d); - void SetQuality(int q); - void SetOk(bool isOk); + wxBitmap(); // Platform-specific + + // Initialize with raw data. + wxBitmap(const char bits[], int width, int height, int depth = 1); + + // Initialize with XPM data + wxBitmap(const char* const* bits); + + // Load a file or resource + wxBitmap(const wxString& name, wxBitmapType type = wxBITMAP_TYPE_PICT_RESOURCE); + + // Constructor for generalised creation from data + wxBitmap(const void* data, wxBitmapType type, int width, int height, int depth = 1); + + // If depth is omitted, will create a bitmap compatible with the display + wxBitmap(int width, int height, int depth = -1); + + // Convert from wxImage: + wxBitmap(const wxImage& image, int depth = -1); + + // Convert from wxIcon + wxBitmap(const wxIcon& icon) { CopyFromIcon(icon); } + + virtual ~wxBitmap(); + + wxImage ConvertToImage() const; + + // get the given part of bitmap + wxBitmap GetSubBitmap( const wxRect& rect ) const; + + virtual bool Create(int width, int height, int depth = -1); + virtual bool Create(const void* data, wxBitmapType type, int width, int height, int depth = 1); + // virtual bool Create( WXHICON icon) ; + virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_TYPE_BMP_RESOURCE); + virtual bool SaveFile(const wxString& name, wxBitmapType type, const wxPalette *cmap = NULL) const; + + wxBitmapRefData *GetBitmapData() const + { return (wxBitmapRefData *)m_refData; } + + // copies the contents and mask of the given (colour) icon to the bitmap + virtual bool CopyFromIcon(const wxIcon& icon); + + int GetWidth() const; + int GetHeight() const; + int GetDepth() const; + void SetWidth(int w); + void SetHeight(int h); + void SetDepth(int d); + void SetOk(bool isOk); #if wxUSE_PALETTE - wxPalette* GetPalette() const; - void SetPalette(const wxPalette& palette); + wxPalette* GetPalette() const; + void SetPalette(const wxPalette& palette); #endif // wxUSE_PALETTE - wxMask *GetMask() const; - void SetMask(wxMask *mask) ; - - int GetBitmapType() const; - - inline wxBitmap& operator = (const wxBitmap& bitmap) { if (*this == bitmap) return (*this); Ref(bitmap); return *this; } - inline bool operator == (const wxBitmap& bitmap) const { return m_refData == bitmap.m_refData; } - inline bool operator != (const wxBitmap& bitmap) const { return m_refData != bitmap.m_refData; } + wxMask *GetMask() const; + void SetMask(wxMask *mask) ; - static void InitStandardHandlers(); + static void InitStandardHandlers(); // raw bitmap access support functions, for internal use only void *GetRawData(wxPixelDataBase& data, int bpp); void UngetRawData(wxPixelDataBase& data); + // these functions are internal and shouldn't be used, they risk to + // disappear in the future + bool HasAlpha() const; void UseAlpha(); -public: - WXHBITMAP GetHBITMAP() const; - inline WXHICON GetHICON() const { return (M_BITMAPDATA ? M_BITMAPDATA->m_hIcon : 0); } - WXHMETAFILE GetPict(bool *created = NULL ) const; + // returns the 'native' implementation, a GWorldPtr for the content and one for the mask + WXHBITMAP GetHBITMAP( WXHBITMAP * mask = NULL ) const; + + // returns a CGImageRef which must released after usage with CGImageRelease + CGImageRef CreateCGImage() const ; - void SetHBITMAP(WXHBITMAP bmp); - void SetHICON(WXHICON ico); - void SetPict( WXHMETAFILE pict ) ; + // returns a IconRef which must be retained before and released after usage + IconRef GetIconRef() const; + // returns a IconRef which must be released after usage + IconRef CreateIconRef() const; + // get read only access to the underlying buffer + void *GetRawAccess() const ; + // brackets to the underlying OS structure for read/write access + // makes sure that no cached images will be constructed until terminated + void *BeginRawAccess() ; + void EndRawAccess() ; - bool FreeResource(bool force = FALSE); +protected: + virtual wxGDIRefData *CreateGDIRefData() const; + virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const; }; -#endif - // _WX_BITMAP_H_ + +#endif // _WX_BITMAP_H_